Which of the following reaction is endothermic?

a

C(s) + O2(g) → CO2(g)

b

CaO(s) + H2O(l) → Ca(OH)2(s)

c

C(s) + H2O(g) → CO(g) + H2(g)

d

HCl(aq) + NaOH(aq) → NaCl(aq) + H2O(l)

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Explanation

Correct Option
c

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Discussions (13)

paul4
9 years ago

slaking of lime is exothermic not endothermic d answer is pure c

Jessy_kar
3 years ago

They r all exothermic reactions
A- Exothermic
B- Slaking of lime (exothermic)
C- Bosch Process (exothermic)
D- Neutralisation reaction (exothermic)
🤷just saying.. I could b wrong

Successatare
10 years ago

Na lie the answer na confam C...

mmesoprecious
11 years ago

d ansa is C

VPETERS2002
6 years ago

Water Gas is a mixture of carbon monoxide and hydrogen produced from synthesis gas.
H2O + C -- H2 + CO (H=+131KJ/mol)
Therefore it is Endothermic.
Ref:Wikipedia.com

badformular
10 years ago

c is what i think is d ansa not sure shaa

adetayo1999
9 years ago

The ansa is C bcos d produc is water gas nd we all knw its an endothermic reaction

adetayo1999
9 years ago

The ansa is C bcos d product is water gas nd we all knw its an endothermic reaction

ava_llamaa
2 months ago

what is this "Expected 'EOF' got & " I'm always seeing everywhere

Generallas
11 years ago

D Ana's is b

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